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Blood pressure wrist band heart rate monitor PPG ECG smart sport bracelet Activit fitness tracker Sports smart watches IP67
Specifications:
- Type: Calorie Calculation Function
- Product weight: 26G
- Model Number: S0140
- Material: PC + ABS
- Body memory: 128KB
- Battery capacity: 130mah
- Appearance size: 150-260mm
- Free shipping
- 100 days returns
- Low prices
- 5 million products